20785582310

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{877399}}^1$

素因数の和:877532

約数の個数: 32

約数和(自身を含む): 39419827200

約数和(自身を除く): 18634244890

約数列:

[1, 2, 5, 10, 23, 46, 103, 115, 206, 230, 515, 1030, 2369, 4738, 11845, 23690, 877399, 1754798, 4386995, 8773990, 20180177, 40360354, 90372097, 100900885, 180744194, 201801770, 451860485, 903720970, 2078558231, 4157116462, 10392791155, 20785582310]

約数ペア:

[(1, 20785582310), (2, 10392791155), (5, 4157116462), (10, 2078558231), (23, 903720970), (46, 451860485), (103, 201801770), (115, 180744194), (206, 100900885), (230, 90372097), (515, 40360354), (1030, 20180177), (2369, 8773990), (4738, 4386995), (11845, 1754798), (23690, 877399)]